Method for data transmission, and base station and communication system
一种数据传输方法、基站的技术,应用在数据传输技术领域,能够解决降低频谱利用效率等问题,达到提高频谱利用效率的效果
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[0022] Hereinafter, an LTE (Long term evolution) system is taken as an example to describe the embodiments of the present invention in detail.
[0023] Combine below figure 1 A data transmission method provided by an embodiment of the present invention is described in detail. Such as figure 1 As shown, the method includes:
[0024] Step 101, determine to perform semi-persistent scheduling on the data of the user equipment, and set the value of the first information for the user equipment, so that the user equipment determines the value of the reference signal sequence of the user equipment according to the value of the first information cyclic shift value;
[0025] Step 102, acquire the reference signal sequence of the user equipment, perform channel estimation according to the reference signal sequence of the user equipment, and demodulate the data information of the user equipment according to the channel coefficient obtained by performing the channel estimation.
[0026...
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